[clang-format][NFC] Remove redundant parentheses in the source code

Reformat the source code with RemoveParentheses set to ReturnStatement.

Author: owenca

clang/lib/Format/ContinuationIndenter.cpp

@@ -617,10 +617,10 @@ unsigned ContinuationIndenter::addTokenToState(LineState &State, bool Newline,
   assert(!State.Stack.empty());
   State.NoContinuation = false;
 
-  if ((Current.is(TT_ImplicitStringLiteral) &&
-       (!Previous.Tok.getIdentifierInfo() ||
-        Previous.Tok.getIdentifierInfo()->getPPKeywordID() ==
-            tok::pp_not_keyword))) {
+  if (Current.is(TT_ImplicitStringLiteral) &&
+      (!Previous.Tok.getIdentifierInfo() ||
+       Previous.Tok.getIdentifierInfo()->getPPKeywordID() ==
+           tok::pp_not_keyword)) {
     unsigned EndColumn =
         SourceMgr.getSpellingColumnNumber(Current.WhitespaceRange.getEnd());
     if (Current.LastNewlineOffset != 0) {

clang/lib/Format/DefinitionBlockSeparator.cpp

@@ -52,10 +52,10 @@ void DefinitionBlockSeparator::separateBlocks(
     for (const FormatToken *CurrentToken = Line->First; CurrentToken;
          CurrentToken = CurrentToken->Next) {
       if (BracketLevel == 0) {
-        if ((CurrentToken->isOneOf(tok::kw_class, tok::kw_struct,
-                                   tok::kw_union) ||
-             (Style.isJavaScript() &&
-              CurrentToken->is(ExtraKeywords.kw_function)))) {
+        if (CurrentToken->isOneOf(tok::kw_class, tok::kw_struct,
+                                  tok::kw_union) ||
+            (Style.isJavaScript() &&
+             CurrentToken->is(ExtraKeywords.kw_function))) {
           return true;
         }
         if (!ExcludeEnum && CurrentToken->is(tok::kw_enum))
@@ -164,7 +164,7 @@ void DefinitionBlockSeparator::separateBlocks(
         }
       }
 
-      if ((Style.isCSharp() && OperateLine->First->is(TT_AttributeSquare)))
+      if (Style.isCSharp() && OperateLine->First->is(TT_AttributeSquare))
         return true;
       return false;
     };

clang/lib/Format/QualifierAlignmentFixer.cpp

@@ -618,7 +618,7 @@ bool LeftRightQualifierAlignmentFixer::isPossibleMacro(const FormatToken *Tok) {
     return false;
   if (Tok->TokenText.upper() == Tok->TokenText.str()) {
     // T,K,U,V likely could be template arguments
-    return (Tok->TokenText.size() != 1);
+    return Tok->TokenText.size() != 1;
   }
   return false;
 }

clang/lib/Format/TokenAnnotator.cpp

@@ -2955,8 +2955,8 @@ class ExpressionParser {
         Tok = Next;
         if (Tok)
           Tok = Tok->getNextNonComment();
-      } else if ((Keywords.isVerilogQualifier(*Tok) ||
-                  Keywords.isVerilogIdentifier(*Tok))) {
+      } else if (Keywords.isVerilogQualifier(*Tok) ||
+                 Keywords.isVerilogIdentifier(*Tok)) {
         First = Tok;
         Tok = Next;
         // The name may have dots like `interface_foo.modport_foo`.

clang/lib/Format/UnwrappedLineFormatter.cpp

@@ -116,8 +116,8 @@ class LevelIndentTracker {
         return true;
       }
       // Handle Qt signals.
-      else if ((RootToken.isOneOf(Keywords.kw_signals, Keywords.kw_qsignals) &&
-                RootToken.Next && RootToken.Next->is(tok::colon))) {
+      else if (RootToken.isOneOf(Keywords.kw_signals, Keywords.kw_qsignals) &&
+               RootToken.Next && RootToken.Next->is(tok::colon)) {
         return true;
       } else if (RootToken.Next &&
                  RootToken.Next->isOneOf(Keywords.kw_slots,